半岛bd体育手机客户端 说明

应用

按照 Hays、Troy 和 Beisel 方法用于分离、培养和计数果汁和果汁浓缩液(尤其是柑橘类水果)中的耐酸腐败微生物。
由于存在橙子提取物，预制的琼脂在高压蒸汽灭菌后可能变浑浊。

制备说明

Dissolve 42 g in 1 litre distilled water. Autoclave gently at 115℃ for 15 minutes taking care not to overheat. The prepared agar may be turbid after autoclaving due to orange extract.

附注

We offer two media types: the superior granulated GranuCult^?and the cost-efficient powdered NutriSelect^?culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

法律信息

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

NACRES

NA.74

半岛bd体育手机客户端 性质

质量水平	100
无菌性	non-sterile
形式	powder
保质期	limited shelf life, expiry date on the label
组成	agar, 17 g/L casein peptone, 10 g/L dipotassium hydrogen phosphate, 3 g/L D (+)-glucose, 4 g/L orange extract, 5 g/L yeast extract, 3 g/L
manufacturer/tradename	NutriSelect?Basic
technique(s)	microbiological culture: suitable
最终pH	5.5±0.2 (25 ℃)
application(s)	bioburden testing environmental food and beverages microbiology
适用性	selective by low pH forAspergillusspp. selective by low pH forBacillusspp. selective by low pH forCandidaspp. selective by low pH forLactobacillusspp. selective by low pH forPenicilliumspp. selective by low pH forSaccharomycesspp. selective by low pH for aciduric bacteria selective by low pH for bacteria (General Media) selective by low pH for molds (General Media) selective by low pH for yeasts (General Media)

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)